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Grok4正式发布,豆神教育推出AIclass
GOLDEN SUN SECURITIES· 2025-07-13 14:40
证券研究报告 | 行业周报 gszqdatemark 2025 07 13 年 月 日 传媒 Grok 4 正式发布,豆神教育推出 AI class 行情概览:本周(7.7-7.11)中信一级传媒板块上涨 3.22%。本周传媒板 块在游戏板块带动下继续上涨,临近中报期重视中报预期较好公司的投资机 会。2025 年下半年传媒继续看好游戏等基本面驱动板块,同时弹性方向看好 AI 应用及 IP 变现。AI 应用聚焦新应用的映射投资及部分较成熟应用的数据跟 踪,重点关注 AI 陪伴、AI 教育及 AI 玩具方向。IP 变现聚焦有 IP 优势及全产 业链潜力的公司,潮流玩具、影视内容等方向有机会。 板块观点与关注标的:1)游戏:重点关注 ST 华通、吉比特、恺英网络、巨 人网络、神州泰岳、心动公司等,关注完美世界、冰川网络、华立科技等;2) AI:豆神教育、盛天网络、上海电影、荣信文化、盛天网络、中文在线、易点 天下、视觉中国、盛通股份、焦点科技、世纪天鸿、佳发教育等;3)资源整 合预期:中视传媒、国新文化、广西广电、华智数媒、吉视传媒、游族网络 等;4)国企:慈文传媒、皖新传媒、中文传媒、南方传媒、凯文教育、大晟 文 ...
通信行业周报2025年第28周:xAI推出Grok4模型,算力基础设施企业Q2业绩预告较好-20250713
Guoxin Securities· 2025-07-13 09:56
证券研究报告 | 2025年07月13日 通信行业周报 2025 年第 28 周 优于大市 xAI 推出 Grok4 模型,算力基础设施企业 Q2 业绩预告较好 行业要闻追踪:全球算力继续呈现高景气度。(1)xAI 正式推出 Grok4,支 持更复杂的交互方式。7 月 10 日,马斯克旗下的人工智能公司 xAI 正式发布 AI 聊天机器人最新版本 Grok 4。该模型在 Humanity's Last Exam 中,通 过文本输入达到了约 25%的正确率。Grok 4 模型订阅费为 30 美元/月,Heavy 版本的费用为 300 美元/月,价格超过了 OpenAI 最贵的 200 美元 Pro 会员月 费。Grok4 提供代码领域的专业支持,同时主打多模态功能,支持更复杂的 交互方式。(2)7 月 10 日,博通管理层会议指引 AI 推理需求被低估,市场 规模预期存上修空间。博通管理层指出过去两个月 AI 推理订单大幅激增且 超当前产能,这一需求未被纳入此前对三个现有 AI 客户 600-900 亿美元的 市场规模预测。此外,非 AI 业务复苏与结构优化,形成增长合力,相关算 力产业链持续收益。(3)英伟达 ...
Massive News for Rigetti Stock Investors!
The Motley Fool· 2025-07-13 09:37
The quantum computing company is making significant progress on its goals to develop this innovative technology.*Stock prices used were the afternoon prices of July 10, 2025. The video was published on July 12, 2025. ...
计算机行业:腾讯上新 3D 生成模型 Hunyuan3D-PolyGen,马斯克发布 Grok 4
SINOLINK SECURITIES· 2025-07-13 09:17
建议关注国内生成式大模型龙头科大讯飞;AI 硬件有望成为应用落地的新载体,建议关注萤石网络、虹软科技、 禾赛等;AI 相关功能打磨能够带动付费率、Arpu 值提升,建议关注迈富时等。 风险提示 行业竞争加剧的风险;技术研发进度不及预期的风险;特定行业下游资本开支周期性波动的风险。 本周观点 投资建议 敬请参阅最后一页特别声明 1 7 月 8 日,腾讯推出 3D 生成模型 Hunyuan3D-PolyGen,可支持生成面数上万的复杂几何模型。该模型拥有高 复杂度模型生成能力,可以实现面数适当、布线整洁的艺术级效果,满足游戏等场景对于细节的要求。目前,混 元 3D 团队还未发布混元 3D-PolyGen 的完整技术报告,但对其核心的原理和技术进行了简要介绍。整体上,该 模型采用了自回归网格生成框架,通过顶点与面片建模进行空间推理。7 月 10 日,马斯克在 xAI 发布会上发布 Grok 4,该模型在多个基准测试中取得了 SOTA。xAI 发布会上共发布了 Grok 4「单智能体版本」和 Grok 4 Heavy 「多智能体版本」。马斯克表示 Grok 4 在训练方面相较于 Grok 2 与 Grok 3 有大幅 ...
长城汽车启动“35+计划”:雇主品牌催生消费者情感共鸣
Mei Ri Jing Ji Xin Wen· 2025-07-13 02:55
点评:根据国际通用的分级标准,智驾可分为L1至L5五个级别,其中L4可简单理解为在特定条件下, 驾驶员可"脱手脱眼脱脑"。比亚迪此次实现媲美L4级智能泊车,是智能驾驶细分场景的重要突破,显示 其技术跻身全球前列。同时,其安全兜底承诺也可增强用户信任。 职场中,35岁常成隐形分水岭。7月8日,长城汽车(601633)(SH601633)董事长魏建军在个人微博发布 视频《年方35》。公司同步开启"长城汽车35+专场招聘会",面向全球35岁以上人才开启专场招聘。 长城汽车此举巧妙地将雇主品牌与产品品牌和公司品牌捆绑:借"35岁"话题引发社会共鸣的同时,以企 业自身35年发展史类比人才成长曲线,将"不甘躺平"的品牌精神植入消费者心智。 一方面,企业面向全球35岁以上人才开启专场招聘,能为专业团队注入经验型人才。另一方面,当企业 姿态与公众对职场公平的期待同频,便易催生"情感共鸣",消费者更愿为理解自身价值的品牌投票。 当然,品牌承诺不能流于口号,比如岗位虚设或晋升通道阻滞。人们希望专场招聘不会沦为营销符号, 希望品牌关于35岁的种种宣言可以兑现和验证。毕竟,公众对企业的期待,从来不止于口号的热度,更 在于行动持续性的 ...
1.5万人大裁员后,微软高管表态:想留下,就得学会AI,30%代码已由AI编写;英伟达、OpenAI齐进军AI浏览器丨AI周报
创业邦· 2025-07-13 02:02
全球AI产业周报 为你精选过去一周(7.5-7.11)最值得关注的AI新闻和 国内外热门AI投融资事件 ,帮助大家及时了 解全球AI市场动向。 本周AI热点资讯 国内大事 上下滑动可查看长图 可灵AI推出可图2.1模型 7月10日,快手可灵AI上线可图2.1模型,在多个维度实现了全面升级,包括指令遵循能力的大幅提 升、人像美感和电影质感以及超180多种不同风格的响应能力,同时新模型还进一步增强了文字生成 效果。官方公布的数据显示,可灵AI已累计生成超3.44亿图片和1.68亿视频。 (界面新闻) 智元机器人回应拟赴港IPO:不属实 7月10日,有消息称智元机器人上市目的地为港交所且正在推进港股IPO事宜。对此,智元机器人对 记者表示,上述消息不属实,智元机器人暂无赴港上市明确计划。7月8日晚间,科创板上市公司上纬 新材发布公告称,智元机器人拟收购其控股权。(中证金牛座) 百川智能联合创始人谢剑将离职 百川智能技术联合创始人谢剑将离职。其离职原因尚未公开,下一步动向也暂无明确消息。谢剑硕士 毕业于武汉大学人工智能方向,2012 年获得硕士学位后加入百度,后在职攻读博士,并获得清华大 学计算机科学博士学位。他曾是 ...
Better Quantum Computing Stock: D-Wave Quantum vs. IonQ
The Motley Fool· 2025-07-12 13:15
Core Insights - Quantum computers have the potential to revolutionize industries by performing complex calculations much faster than current supercomputers [1] - D-Wave Quantum and IonQ are two companies in the quantum computing sector that present intriguing investment opportunities, but their performance and strategies differ significantly [2] D-Wave Quantum - D-Wave's stock has increased over 90% in 2025, reaching a 52-week high of $19.77 in May, driven by a 509% year-over-year increase in Q1 revenue to $15 million, surpassing its total sales of $8.8 million for all of 2024 [4][5] - The revenue surge was attributed to the first sale of its proprietary Advantage quantum machine, shifting from a previous reliance on quantum computing as a service (QCaaS) [5] - D-Wave's Q1 operating loss improved to $11.3 million from $17.5 million in 2024, with total assets of $325.6 million, including $304.3 million in cash, and liabilities of $118.2 million [6] - The company has sufficient cash reserves, approximately $815 million after an equity offering, to sustain operations until profitability, with some funds allocated for acquisitions [7] IonQ - IonQ's stock performance has been less impressive, with a 9% increase through July 9, attributed to disappointing Q1 results [8] - Q1 revenue was flat at $7.6 million compared to 2024, while operating losses increased to $75.7 million from $52.9 million the previous year [9] - IonQ maintains a strong balance sheet with total Q1 assets of $850.1 million and liabilities of $85 million, and announced a $1 billion equity offering to bolster finances [10] - The company is focused on building a quantum computing network, which is costly and requires acquiring various capabilities, such as the recent acquisition of Lightsynq Technologies [11] Comparative Analysis - D-Wave claims to be the sole provider of both quantum gate technology and quantum annealing, while IonQ is pursuing a network-building strategy [12] - The long-term success of either company remains uncertain, with potential competition from larger players like Microsoft [13] - D-Wave's impressive Q1 results may not be sustainable, as they represent a shift from its traditional revenue model [14] - IonQ, despite a slow start in 2025, reported a 95% year-over-year revenue growth to $43.1 million by the end of 2024 and projects sales between $75 million and $95 million for 2025 [15] - Valuation metrics indicate that both D-Wave and IonQ have higher price-to-sales (P/S) ratios compared to Microsoft, suggesting potential overvaluation [16] Investment Strategy - Given the high valuations and uncertainty in the quantum computing sector, it may be prudent to wait for Q2 earnings reports to assess the sustainability of D-Wave's Q1 results and IonQ's recovery potential [18]
超30亿元!暑期档票房爆了
Zheng Quan Shi Bao· 2025-07-12 09:32
| 15:47 @ 9 | | | 112 2 111 2 30 | | | --- | --- | --- | --- | --- | | Q | 園 | | | (7 | | 美国 ▲ | 本档期 暑期档/06.01-08.31▼ ●含服务费 | | | | | | 〈返回今日 | | | | | 六 | 30.2 亿 | | | | | 档 | 含预售实时 北京时间15:47:18 ① | | | 档 | | 总出票7665.5万张 ① 总场次1765.4万场 | | | 平均票价39.4元 | | | 票房排名 | | | | 更多指标 ▶ | | 影片 | 档期票房 票房占比 | | 排片占比 | 上座率 | | | (万) | | | | | 侏罗纪世界: 重生 2025-07-02上映 | 41025.21 | 13.5% | 7.7% | 4.7% | | 酱园弄·悬案 2025-06-21上映 | 37235.55 | 12.3% | 10.1% | 4.0% | | 碟中谍8: 最终清 賞 | 35228.38 | 11.6% | 9.5% | 3.4% | | 2025-05-30上映 ...
3 Millionaire-Maker Quantum Computing Stocks
The Motley Fool· 2025-07-12 09:15
Core Insights - Quantum computing is emerging as a significant trend in the market, with potential for wider adoption in the coming years, although widespread commercial use is still a few years away [1][2] - Investing in quantum computing requires identifying leading companies before they gain traction, while avoiding early investments that may not yield immediate returns [2] Group 1: Major Players in Quantum Computing - Alphabet initiated the quantum computing arms race with its Willow quantum computing chip, which completed a task in five minutes that would take a supercomputer 10 septillion years, showcasing the chip's operational accuracy [4] - The Willow chip achieved a 99.8% two-qubit gate fidelity, highlighting the importance of accuracy in quantum computing calculations [5] - Microsoft is also heavily invested in quantum computing, developing the Majorana 1 quantum computing chip, which allows precise control of qubits, addressing current accuracy challenges [9][10] Group 2: Pure-Play Quantum Computing Company - IonQ is a pure-play quantum computing company with no backup plan, relying solely on its quantum computing relevance [11] - IonQ employs a trapped-ion approach with all-to-all connectivity, achieving an industry-leading 99.9% two-qubit gate fidelity, and operates at room temperature, which could facilitate wider deployment [12] - Despite its innovative technology, IonQ is still far from generating meaningful revenue, making it a high-risk investment opportunity [13]
EasyCache:无需训练的视频扩散模型推理加速——极简高效的视频生成提速方案
机器之心· 2025-07-12 04:50
论文作者团队简介:本文第一作者周鑫,共同第一作者梁定康,均为华中科技大学博士生,导师为白翔教授。合作者包括华中科技大学陈楷锦、冯天瑞、林鸿 凯,旷视科技陈习武、丁宜康、谭飞杨和香港大学赵恒爽助理教授。 在 HunyuanVideo 上, EasyCache 在复杂场景下保持与原视频的一致外观,同时显著加速 1. 研究背景与动机 近年来,随着扩散模型(Diffusion Models)和扩散 Transformer(DiT)在视频生成领域的广泛应用,AI 合成视频的质量和连贯性有了飞跃式提升。像 OpenAI Sora、HunyuanVideo、Wan2.1 等大模型,已经能够生成结构清晰、细节丰富且高度连贯的长视频内容,为数字内容创作、虚拟世界和多媒体娱乐带来了巨大变 革。 但与此同时,推理慢、算力消耗高的问题也日益突出。以 HunyuanVideo 为例,生成一个 5 秒、720P 分辨率的视频,单次推理在单张 H20 上需要 2 小时。这种高 昂的资源代价,极大限制了扩散视频生成技术在实时互动、移动端和大规模生产场景的应用落地。 造成这一瓶颈的核心原因,是扩散模型在生成过程中需要多次迭代去噪,每一步都要进 ...